<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        table{
            width: 500px;
            height: 300px;
            border: 1px solid #000;
            border-collapse: collapse;
            margin: 0 auto;
        }
        td{
            border: 1px solid #000;
        }
        td>button{
            margin-left: 100px;
        }
    </style>
</head>
<body>
    <table>
        <tr>
            <td rowspan="4">总体信息</td>
            <td colspan="2"  style="text-align: center;">用户注册</td>
        </tr>
        <tr>
            <td style="text-align: right;">用户名:</td>
            <td><input type="text" placeholder="填写用户名"></td>
        </tr>
        <tr>
            <td style="text-align: right;">密码:</td>
            <td><input type="password" placeholder="填写立马"></td>
        </tr>
        <tr>
            <td colspan="2"><button>提交</button><button>重置</button></td>
        </tr>
    </table>
</body>
</html>